Vintage HOWARD models 481B,  481C and 481M 14 tube Superheterodyne 2 band AM FM SW radio with phonograph.  Original old Sams Photofact manual includes schematic, layouts, alignment info, voltage test chart, repair parts list. 8 pages.  Dated 1949.  Howard Radio Corp., of Chicago, IL.  This manual would make a sensational accompaniment to your vintage audio equipment.